package my.jwds.p263;

public class IsUgly {
    public boolean isUgly(int n) {
        if (n <= 0)return false;
        while(n != 1){
            if (n % 2 == 0){
                n /=2;
            }else if (n % 3 == 0){
                n /=3;
            }else if (n % 5 == 0){
                n /=5;
            }else{
                return false;
            }

        }
        return true;
    }
}
